Best AI tools to general AI assistant for everything

Short answer

ChatGPT ranks #1 for general AI assistant for everything (score 10.0/10). Pricing: Go $8/mo (Plus $20/mo); free tier: yes. Runners-up: Claude, Gemini.

Top 5, ranked by our published rubric. Sponsorship never affects the order. Last updated 2026-10-13.

Compare the top 5 side by side
#ToolScorePricingPaid fromFree tierWhat it is
1ChatGPT10.0Free tierGo $8/mo (Plus $20/mo)yesGeneral AI assistant by OpenAI
2Claude8.9Free tier$17/mo billed annually ($20 monthly)yesGeneral AI assistant by Anthropic
3Gemini8.5Free tierAI Plus $4.99/mo (AI Pro $19.99/mo)yesGeneral AI assistant by Google
4Grok7.2Free tierPlus $8/mo (The X Subscription)yesAI assistant by SpaceXSI (formerly xAI)
5Microsoft Copilot6.7Free tierMicrosoft 365 Copilot $30/user/mo, paid yearly (business/enterprise add-on)yesMicrosoft's AI assistant

General AI assistant by OpenAI

Score 10.0/10Paid from: Go $8/mo (Plus $20/mo)Free tier: yesLast verified 2026-10-13

Why ranked: Its own site says: “Use ChatGPT to answer questions, write, create images, complete work, and code—all in one place.” We placed it 1st of 5 on fit for this task. Free tier; paid from Go $8/mo (Plus $20/mo).

Fit 10.0 · value 10.0 · breadth 10 · availability 10 (how we score) · pricing source · site live

General AI assistant by Anthropic

Score 8.9/10Paid from: $17/mo billed annually ($20 monthly)Free tier: yesLast verified 2026-10-13

Why ranked: Its own site says: “No commitment · Cancel anytime Everything in Free, plus: More usage Hand off tasks and get back finished docs, slides, sheets, and designs Claude Code Claude Science Projects More Claude models Claude in Chrome and Microsoft 365 Max ” We placed it 2nd of 5 on fit for this task. Free tier; paid from $17/mo billed annually ($20 monthly).

Fit 8.5 · value 10.0 · breadth 10 · availability 7 (how we score) · pricing source · site bot-blocked (403)

General AI assistant by Google

Score 8.5/10Paid from: AI Plus $4.99/mo (AI Pro $19.99/mo)Free tier: yesLast verified 2026-10-13

Why ranked: Gemini: General AI assistant by Google. We placed it 3rd of 5 on fit for this task. Free tier; paid from AI Plus $4.99/mo (AI Pro $19.99/mo).

Fit 7.0 · value 10.0 · breadth 10 · availability 10 (how we score) · pricing source · site live

SPONSORED Your tool here: paid placement is shown here, separate from the ranking, and never changes the order. Advertise

AI assistant by SpaceXSI (formerly xAI)

Score 7.2/10Paid from: Plus $8/mo (The X Subscription)Free tier: yesLast verified 2026-10-13

Why ranked: Its own site says: “Grok is an AI assistant built by SpaceXSI.” We placed it 4th of 5 on fit for this task. Free tier; paid from Plus $8/mo (The X Subscription).

Fit 5.5 · value 10.0 · breadth 6 · availability 10 (how we score) · pricing source · site live

Microsoft's AI assistant

Score 6.7/10Paid from: Microsoft 365 Copilot $30/user/mo, paid yearly (business/enterprise add-on)Free tier: yesLast verified 2026-10-13

Why ranked: Its own site says: “Microsoft Copilot is AI built to help you get things done.” We placed it 5th of 5 on fit for this task. Free tier; paid from Microsoft 365 Copilot $30/user/mo, paid yearly (business/enterprise add-on).

Fit 4.0 · value 8.8 · breadth 10 · availability 10 (how we score) · pricing source · site live

FAQ

What is the best AI tool to general AI assistant for everything?

By TaskRanking's published rubric, ChatGPT ranks first, followed by Claude and Gemini.

Is there a free AI tool to general AI assistant for everything?

Yes: ChatGPT has a free tier per its own pricing page (checked 2026-10-13).

How are these tools ranked?

Score = 50% fit, 25% value (from vendor pricing pages), 15% breadth, 10% availability. Sponsorship never affects rank.

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